1941114780 has 120 divisors (see below), whose sum is σ = 6642987120. Its totient is φ = 470568960.

The previous prime is 1941114761. The next prime is 1941114793. The reversal of 1941114780 is 874111491.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 36645 + ... + 72284.

It is an arithmetic number, because the mean of its divisors is an integer number (55358226).

Almost surely, 2^1941114780 is an apocalyptic number.

1941114780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1941114780 is an abundant number, since it is smaller than the sum of its proper divisors (4701872340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1941114780 is a wasteful number, since it uses less digits than its factorization.

1941114780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108961 (or 108950 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 36.

The square root of 1941114780 is about 44058.0841617064. The cubic root of 1941114780 is about 1247.4325499038.

It can be divided in two parts, 194111 and 4780, that added together give a palindrome (198891).

The spelling of 1941114780 in words is "one billion, nine hundred forty-one million, one hundred fourteen thousand, seven hundred eighty".